Factory Industry of the USSR and its Economic Areas. Issue I. General Economic, Social, and Technological-Economic Characteristics of Allied Industry. In Russian (ask us if in doubt)/Fabrichno-zavodskaya promyshlennost' SSSR i ego ekonomicheskikh rayonov. Vypusk I. Obshchaya ekonomicheskaya, sotsial'naya i tekhniko-ekonomicheskaya kharakteristika soyuznoy promyshlennosti. According to the annual survey for 1925-26). Moscow CSU of the USSR, 1928. 150 p. SKUalb9c67999acf5531eb.